"Sponsored by the National Wildlife Federation and the Roger Tory Peterson Institute."
Bibliography
Includes bibliographical references (pages 398-402).
Contents
White or whitish flowers -- Yellow flowers -- Orange flowers -- Pink to red flowers -- Violet to blue flowers -- Green to brown flowers -- Shrubs -- Trees -- Woody vines -- Ferns and fern allies -- Grasses and grasslike plants.
Summary
Features more than five hundred plants and herbs of North America providing information on their location and medicinal uses.